Description How It Works: system sends ultrasound to disorient and disturb pests so they cant feed or nest there, driving them from their home. Effectively reject rodents, roaches, spiders, mosquitoes, bed bugs, and ants.Kids and Pets Safe: Ultrasonic sound is inaudible to humans and household pets. Environmentally friendly, no poisons, no traps, no dead pest, non-toxic and tasteless.Designed : The product can be used for a little night light, with low power consumption and suitability for long life. Easy e: Just plug in the ultrasonic pest repellent and it will start to emit different frequencies to protect your home (living room, bedroom, kitchen, garage, and attic) from pests.Being plugged into power sockets, the pest repellent will instantly shoo away harmful pests without any mess or odor. No need to clean up dead pests, no bad smell and Corpses, no battery required and save a lot of moneyWide Coverage: Its widely used in homes, warehouses, offices, gardens, hotels, etc. Only a few products are needed to protect the whole family from insects